102289259 has 2 divisors, whose sum is σ = 102289260. Its totient is φ = 102289258.

The previous prime is 102289247. The next prime is 102289267. The reversal of 102289259 is 952982201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102289259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102288259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51144629 + 51144630.

It is an arithmetic number, because the mean of its divisors is an integer number (51144630).

Almost surely, 2^102289259 is an apocalyptic number.

102289259 is a deficient number, since it is larger than the sum of its proper divisors (1).

102289259 is an equidigital number, since it uses as much as digits as its factorization.

102289259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 102289259 is about 10113.8152543934. The cubic root of 102289259 is about 467.6741269439.

The spelling of 102289259 in words is "one hundred two million, two hundred eighty-nine thousand, two hundred fifty-nine".